Combined electric water heater shell

Abstract

The utility model relates to the technical field of electric water heaters, and discloses a combined type electric water heater shell, which comprises an outer shell, two groups of positioning grooves and a mounting frame, a shell cover is detachably mounted at the top end of the outer shell, and the two groups of positioning grooves are respectively arranged at the upper end of the inner wall of the rear side of the outer shell. The two sets of positioning blocks on the front side of the mounting frame are movably connected with the two sets of positioning grooves in the rear side of the outer shell, the mounting frame and the outer shell are conveniently inserted, due to the fact that the positioning blocks are L-shaped, the positioning blocks can position and support the outer shell under the action of gravity and do not need to be lifted by a worker, and the shell cover is movably connected with the mounting grooves, so that the mounting frame and the outer shell are convenient to use. And bolts penetrate through the first fixing holes and the second fixing holes, so that the positioning blocks are fixedly connected with the shell cover, the shell cover can further limit the outer shell, and therefore fixed connection among the outer shell, the shell cover and the mounting frame is rapidly achieved, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric water heaters, in particular to a combined electric water heater shell. Background Technique

[0002] Electric water heaters are very popular among consumers because of their advantages such as instant heating, stopping when not in use, saving electric energy, small size, convenient installation and beautiful appearance. It is mainly composed of a shell, a heating system, a circuit control system, a starting device and a power cord. The shell is the outer layer of the electric water heater shell, which affects the overall stability and beauty of the water heater.

[0003] The inventor found that at least the following problems in the prior art have not been solved. For the existing electric water heater shell, the shell is mainly fixed by brackets. During the fixing process of the electric water heater shell, a staff member is required to hold it up for fixing. Moreover, the brackets are installed at the rear side of the shell, where the space is narrow, which is not convenient for the connection between the shell and the brackets and is not conducive to subsequent disassembly and maintenance.

[0004] Therefore, we propose a combined electric water heater shell to facilitate the installation and disassembly of the electric water heater shell. Content of the Utility Model

[0005] The purpose of the utility model is to provide a combined electric water heater shell to solve the problems raised in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a combined electric water heater shell, including an outer shell, the top end of the outer shell is detachably installed with a shell cover, and further includes a positioning groove and a mounting frame. The number of the positioning grooves is two groups, and the two groups of positioning grooves are respectively opened at the upper end of the inner wall at the rear side of the outer shell. The upper end of the front side of the mounting frame is welded with two groups of positioning blocks, and the positioning blocks are movably connected with the positioning grooves. The positioning blocks are L-shaped, a first fixing hole is opened in the middle of the top end of the positioning block, two groups of second fixing holes are penetrated and opened at the rear end of the upper surface of the shell cover, and the shell cover and the positioning block are fixedly connected by bolts penetrating through the first fixing hole and the second fixing hole.

[0007] As an optional scheme of the technical solution of the present application, an installation groove is opened in the inner wall at the top end of the outer shell, and the shell cover is movably connected with the installation groove.

[0008] As an optional scheme of the technical solution of the present application, a limiting block is fixedly installed in the middle of the upper end of the inner wall at the front side of the installation groove, a limiting groove is opened in the middle of the front end of the upper surface of the shell cover, and the limiting block is movably connected with the limiting groove.

[0009] As an alternative embodiment of the technical solution of the present application, the mounting bracket is in an inverted L shape, the bottom end of the mounting bracket is movably connected to the bottom end of the outer casing, and the dimensions of the outer casing and the mounting bracket are matched with each other.

[0010] As an alternative embodiment of the technical solution of the present application, mounting holes are provided at both ends of the rear side of the mounting bracket, and a receiving groove is provided on the side of the mounting hole close to the outer casing.

[0011] As an alternative embodiment of the technical solution of the present application, the two positioning blocks correspond to the two positioning grooves, and the two first fixing holes correspond to the two second fixing holes.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows. By movably connecting the two positioning blocks on the front side of the mounting bracket with the two positioning grooves on the rear side of the outer casing, it is convenient to insert the mounting bracket into the outer casing. Since the positioning block is in an L shape, under the action of gravity, the positioning block can position and support the outer casing, eliminating the need for workers to hold it. By movably connecting the shell cover with the mounting groove, it is convenient to splice the outer casing and the shell cover. By passing bolts through the first fixing holes and the second fixing holes, the positioning block is fixedly connected to the shell cover. Further, the shell cover can limit the outer casing, thereby quickly realizing the fixed connection among the outer casing, the shell cover and the mounting bracket, which is convenient and fast. Description of the Drawings

[0013] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, objects and advantages of the present utility model will become more apparent:

[0014] Figure 1 It is the front view of a combined electric water heater housing of the present utility model;

[0015] Figure 2 It is the rear view of a combined electric water heater housing of the present utility model.

[0016] In the figure: 1, outer casing; 10, shell cover; 11, mounting bracket; 12, positioning block; 13, first fixing hole; 14, positioning groove; 15, second fixing hole; 16, bolt; 2, mounting groove; 21, limiting block; 22, limiting groove; 23, mounting hole; 24, receiving groove. Detailed Embodiments

[0017] Please refer to Figure 1 - Figure 2, the present utility model provides a technical solution: a combined electric water heater housing, including an outer housing 1, a housing cover 10 is detachably installed at the top of the outer housing 1, and further includes a positioning groove 14 and a mounting bracket 11. The number of the positioning grooves 14 is two groups, and the two groups of positioning grooves 14 are respectively opened at the upper end of the inner wall at the rear side of the outer housing 1. At the upper end of the front side of the mounting bracket 11, two groups of positioning blocks 12 are welded. The two groups of positioning blocks 12 correspond to the two groups of positioning grooves 14, and the positioning blocks 12 are movably connected to the positioning grooves 14. The positioning blocks 12 are L-shaped, and a first fixing hole 13 is opened in the middle of the top end of the positioning block 12. Two groups of second fixing holes 15 are penetrated and opened at the rear end of the upper surface of the housing cover 10. The housing cover 10 and the positioning block 12 are fixedly connected by bolts 16 penetrating through the first fixing hole 13 and the second fixing hole 15. An installation groove 2 is opened on the inner wall at the top end of the outer housing 1, and the housing cover 10 is movably connected to the installation groove 2.

[0018] In this technical solution, the two groups of positioning blocks 12 on the front side of the mounting bracket 11 are movably connected to the two groups of positioning grooves 14 on the rear side of the outer housing 1, which facilitates the insertion of the mounting bracket 11 and the outer housing 1. Since the positioning blocks 12 are L-shaped, under the action of gravity, the positioning blocks 12 can position and support the outer housing 1 without the need for staff to lift. Through the movable connection between the housing cover 10 and the installation groove 2, the splicing of the outer housing 1 and the housing cover 10 is facilitated. By bolts 16 penetrating through the first fixing hole 13 and the second fixing hole 15, the positioning block 12 and the housing cover 10 are fixedly connected, and further the housing cover 10 can limit the outer housing 1, so as to quickly realize the fixed connection among the outer housing 1, the housing cover 10 and the mounting bracket 11, which is convenient and fast.

[0019] In this embodiment, a limiting block 21 is fixedly installed in the middle of the upper end of the inner wall at the front side of the installation groove 2, and a limiting groove 22 is opened in the middle of the front end of the upper surface of the housing cover 10. The limiting block 21 is movably connected to the limiting groove 22.

[0020] In this technical solution, when placing the housing cover 10, the side of the housing cover 10 where the limiting groove 22 is opened is tilted downward and first placed into the installation groove 2, so that the limiting block 21 is placed in the limiting groove 22, which can limit and fix the front end of the housing cover 10, and further improve the connection stability between the outer housing 1 and the housing cover 10.

[0021] In this embodiment, the mounting bracket 11 is L-shaped in reverse, the bottom end of the mounting bracket 11 is movably connected to the bottom end of the outer housing 1, the sizes of the outer housing 1 and the mounting bracket 11 are matched, and mounting holes 23 are opened at both ends of the rear side of the mounting bracket 11. A storage groove 24 is opened on the side of the mounting hole 23 close to the outer housing 1.

[0022] In this technical solution, by passing a screw through the mounting hole 23, the mounting bracket 11 can be fixed at a specified position. Since a receiving groove 24 is provided at the front end of the mounting hole 23, the nut of the screw can be received, preventing the nut of the screw from interfering with the rear side of the outer casing 1. Since the mounting bracket 11 is in an inverted L shape, the bottom end of the mounting bracket 11 can support the bottom end of the outer casing 1, further improving the stability of the outer casing 1 during use.

[0023] When a combined electric water heater casing is in use, by passing a screw through the mounting hole 23, the mounting bracket 11 can be fixed at a specified position. Since a receiving groove 24 is provided at the front end of the mounting hole 23, the nut of the screw can be received, preventing the nut of the screw from interfering with the rear side of the outer casing 1. Since two positioning blocks 12 on the front side of the mounting bracket 11 are movably connected to two positioning grooves 14 on the rear side of the outer casing 1, it is convenient to insert the mounting bracket 11 into the outer casing 1. Since the positioning block 12 is in an L shape, under the action of gravity, the positioning block 12 can position and support the outer casing 1 without the need for a worker to hold it up. Since the shell cover 10 is movably connected to the mounting groove 2, by tilting the side of the shell cover 10 with the limiting groove 22 downward first and placing it into the mounting groove 2, so that the limiting block 21 is placed in the limiting groove 22, the front end of the shell cover 10 can be limited and fixed. Then, by passing a bolt 16 through the first fixing hole 13 and the second fixing hole 15, the positioning block 12 is fixedly connected to the shell cover 10. Further, the shell cover 10 can limit the outer casing 1, thus quickly realizing the fixed connection among the outer casing 1, the shell cover 10 and the mounting bracket 11, which is convenient and fast.

Claims

1. A combined electric water heater housing, comprising an outer housing (1), a housing cover (10) being detachably mounted on the top of the outer housing (1), characterized in that: The invention also comprises a positioning groove (14) and a mounting frame (11), wherein the number of the positioning grooves (14) is two groups, and the two groups of positioning grooves (14) are respectively opened at the upper end of the inner wall of the rear side of the outer shell (1), and two groups of positioning blocks (12) are welded at the upper end of the front side of the mounting frame (11), and the positioning blocks (12) are movably connected with the positioning grooves (14), and the positioning blocks (12) are L-shaped, and a first fixing hole (13) is opened in the middle of the top end of the positioning block (12), and two groups of second fixing holes (15) are opened through the rear end of the upper surface of the shell cover (10), and the shell cover (10) and the positioning blocks (12) are fixedly connected by bolts (16) passing through the first fixing holes (13) and the second fixing holes (15).

2. A combined electric water heater housing according to claim 1, characterized in that: The top inner wall of the outer shell (1) is provided with a mounting groove (2), and the shell cover (10) is movably connected to the mounting groove (2).

3. A combined electric water heater housing according to claim 2, characterized in that: A limiting block (21) is fixedly installed at the middle of the upper end of the front inner wall of the installation groove (2), and a limiting groove (22) is provided at the middle of the front end of the upper surface of the shell cover (10), and the limiting block (21) is movably connected to the limiting groove (22).

4. A combined electric water heater housing according to claim 1, characterized in that: The mounting frame (11) is in an inverted L-shape, the bottom end of the mounting frame (11) is movably connected to the bottom end of the outer shell (1), and the outer shell (1) and the mounting frame (11) have matching sizes.

5. The combined electric water heater housing according to claim 1, characterized in that: Both ends of the rear side of the mounting frame (11) are provided with mounting holes (23), and a storage groove (24) is provided on a side of the mounting hole (23) close to the outer shell (1).

6. A combined electric water heater housing according to claim 1, characterized in that: The two groups of positioning blocks (12) correspond to the two groups of positioning grooves (14), and the two groups of the first fixing holes (13) correspond to the two groups of the second fixing holes (15).

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